One hundred students were surveyed about their preference between dogs and cats. The following two-way table displays data for the sample of students who responded to the survey.
Prefers dogs363636202020565656
Prefers cats101010262626363636
No preference222666888
TOTAL484848525252100100100
PROBLEM 1
Find the probability that a randomly selected student prefers dogs.
Enter your answer as a fraction or decimal.
P\left(\text{prefers dogs}\right)=P(prefers dogs)=P, left parenthesis, start text, p, r, e, f, e, r, s, space, d, o, g, s, end text, right parenthesis, equals